blob: a124a583f75882ac562a7b6fd7208c36a3ab4221 [file] [log] [blame]
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package a
// Misplaced, above imports.
//go:embed embedText // want "go:embed directives must precede a \"var\" declaration"
import (
"embed"
embedPkg "embed"
"fmt"
_ "embed"
)
//go:embed embedText // ok
var e1 string
// The analyzer does not check for many directives using the same var.
//
//go:embed embedText // ok
//go:embed embedText // ok
var e2 string
// Comments and blank lines between are OK. All types OK.
//
//go:embed embedText // ok
//
// foo
var e3 string
//go:embed embedText //ok
var e4 []byte
//go:embed embedText //ok
var e5 embed.FS
// Followed by wrong kind of decl.
//
//go:embed embedText // want "go:embed directives must precede a \"var\" declaration"
func fooFunc() {}
// Multiple variable specs.
//
//go:embed embedText // want "declarations following go:embed directives must define a single variable"
var e6, e7 []byte
// Specifying a value is not allowed.
//
//go:embed embedText // want "declarations following go:embed directives must not specify a value"
var e8 string = "foo"
// TODO: This should not be OK, misplaced according to compiler.
//
//go:embed embedText // ok
var (
e9 string
e10 string
)
// Type definition.
type fooType []byte
//go:embed embedText //ok
var e11 fooType
// Type alias.
type barType = string
//go:embed embedText //ok
var e12 barType
// Renamed embed package.
//go:embed embedText //ok
var e13 embedPkg.FS
// Renamed embed package alias.
type embedAlias = embedPkg.FS
//go:embed embedText //ok
var e14 embedAlias
// var blocks are OK as long as the variable following the directive is OK.
var (
x, y, z string
//go:embed embedText // ok
e20 string
q, r, t string
)
//go:embed embedText // want "go:embed directives must precede a \"var\" declaration"
var ()
// Incorrect types.
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e16 byte
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e17 []string
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e18 embed.Foo
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e19 foo.FS
type byteAlias byte
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e15 byteAlias
// A type declaration of embed.FS is not accepted by the compiler, in contrast to an alias.
type embedDecl embed.FS
//go:embed embedText // want `declarations following go:embed directives must be of type string, \[\]byte or embed.FS`
var e16 embedDecl
// This is main function
func main() {
fmt.Println(s)
}
// No declaration following.
//go:embed embedText // want "go:embed directives must precede a \"var\" declaration"